World CNN Wire

Defunct NASA spacecraft returns to Earth after 21 years

A NASA satellite that observed solar flares and helped scientists understand the sun's powerful bursts of energy fell to Earth this week, almost 21 years after it was launched.The retired Reuven Ramaty High Energy Solar Spectroscopic Imager (RHESSI) spacecraft, which…

How to view this week's rare hybrid eclipse

A hybrid solar eclipse — the first of its kind in nearly 10 years — is on the way.During this rare celestial event, the moon will pass between Earth and the sun in such a way that people in its…

Webb telescope captures glowing starburst as galaxies collide

A brilliant starburst feature shines in the latest image taken by the James Webb Space Telescope.The space observatory captured a bright burst of star formation triggered by two spiral galaxies crashing into one another.The colliding galaxies, known collectively as Arp…

Fuzzy first photo of a black hole gets a sharp makeover

The first photo ever taken of a black hole looks a little sharper now.Originally released in 2019, the unprecedented historic image of the supermassive black hole at the center of the galaxy Messier 87 captured an essentially invisible celestial object…